Study of creep, stress relaxation, and inverse relaxation in mulberry (Bombyx mori) and tasar (Antheraea mylitta) silk

被引:19
作者
Das, S
Ghosh, A [1 ]
机构
[1] Indian Inst Technol, Dept Text Technol, New Delhi 110016, India
[2] Kumaraguru Coll Technol, Dept Text Technol, Coimbatore 641006, Tamil Nadu, India
关键词
Bombyx mori; Antheraea mylitta; thigh reeled tasar silk; creep; recovery; peak tension; inverse relaxation; cyclic stressing;
D O I
10.1002/app.22911
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The phenomena of creep, stress relaxation, and inverse relaxation/stress recovery were observed for mulberry and tasar silk. Instantaneous extension and secondary creep are both higher for tasar than for mulberry. The magnitude of inverse relaxation increases with the increase in peak tension and reduction in retraction for both varieties of silk. The extent of inverse relaxation was found to reduce because of cycling stressing. (c) 2006 Wiley Periodicals, Inc.
引用
收藏
页码:3077 / 3084
页数:8
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